If there's one thing Taylor Swift embraces in her music videos, it's the opportunity to play dress-up. The songstress leaped at the chance this week when she debuted her first pop single, "Shake It Off." The buzz has been big — though maybe not unexpected — as Swift moves from her sweet country persona to pop princess. In "Shake It Off," which will be included on her new album "1989," the singer dons plenty of footwear looks. Here is the roundup.